3720617334 has 192 divisors, whose sum is σ = 10091243520. Its totient is φ = 1011890880.

The previous prime is 3720617323. The next prime is 3720617359. The reversal of 3720617334 is 4337160273.

3720617334 is a `hidden beast` number, since 3 + 7 + 2 + 0 + 617 + 3 + 34 = 666.

It is a super-2 number, since 2×3720617334² = 27685986692122535112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5495404 + ... + 5496080.

It is an arithmetic number, because the mean of its divisors is an integer number (52558560).

Almost surely, 2^3720617334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3720617334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5045621760).

3720617334 is an abundant number, since it is smaller than the sum of its proper divisors (6370626186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3720617334 is a wasteful number, since it uses less digits than its factorization.

3720617334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 3720617334 is about 60996.8633127967. The cubic root of 3720617334 is about 1549.5478853412.

The spelling of 3720617334 in words is "three billion, seven hundred twenty million, six hundred seventeen thousand, three hundred thirty-four".